You bloody well know that could cause problems.
Yes you can it just might be a little messy. Someone just asked this on the blog at http://howto-finger-a-girl.blogspot.com/ . Check the site for a good answer.
Nothing will happen. It is just the same as if she wasn't on her period. Her finger will get very messy.
Fingering yourself does not require having your period. You can insert your fingers into your vagina if you are comfortable doing so and explore what feels pleasurable for you. It's important to ensure your hands are clean to prevent any infections.
No. It doesn't matter if you finger yourself. Your brain tells your body when you're ready. It has nothing to do with fingering.
Yes if you want, all you have to do is just rub yoiur vagina xx
Cause you tend to be messy.
Yes, messy curls can be created by using a curling iron and then breaking up and finger-styling the curls.
It is messy and gross
legos
Well you could, but you finger your vagina.
Yes. You can stick your finger in any hole
It is indeed possible to finger yourself whilst menstruating. As long as all the physical aspects are functional, fingers, vaginal cavity etc one can bring them self to orgasm, often rather quickly due to hormonal changes. As a side note, lubrication will probably not be required due to discharge. However it is of the utmost importance to thoroughly clean under your finger nails as the egg (released during your period) may become lodged. This can lead to an unexpected phalange pregnancy if the egg is fertilized.